💱 Exchange Rate Calculator
Convert between 18 major currencies.
What is this tool?
An exchange rate calculator is a tool that converts an amount from one currency to another based on current foreign exchange rates. In our interconnected global economy, currency conversion is a constant need for travelers, expatriates, freelancers working with international clients, businesses importing or exporting goods, investors trading foreign stocks, and anyone shopping on international websites. Exchange rates fluctuate continuously — sometimes second by second — driven by supply and demand in the foreign exchange (forex) market, which is the largest financial market in the world with over $7.5 trillion traded daily. An exchange rate tells you how much one unit of a currency is worth in another currency. For example, if the USD to EUR rate is 0.92, then 1 U.S. dollar buys 0.92 euros. Currencies are either floating (their value is determined by market forces) or pegged (their value is fixed to another currency, often the U.S. dollar). Understanding exchange rates helps you avoid unfavorable conversions, time your currency exchanges strategically, and compare prices across countries. This calculator uses up-to-date rates to give you accurate conversions for 18 major world currencies instantly.How it works
Currency conversion uses a simple multiplication formula: Converted Amount = Original Amount × Exchange Rate. The exchange rate expresses the value of one currency relative to another. For example, if 1 USD = 0.92 EUR, then 100 USD × 0.92 = 92 EUR. To convert back, divide instead: 92 EUR ÷ 0.92 = 100 USD. Exchange rates are quoted in pairs (e.g., USD/EUR), where the first currency (base) is expressed in terms of the second (quote). The mid-market rate is the midpoint between the buy and sell prices, and is considered the fairest reference rate. Financial institutions and exchange services add a spread or fee on top of this rate, which is how they profit from currency conversion. Always compare the rate you are offered against the mid-market rate to understand the true cost of the conversion.How to use
Using the exchange rate calculator is quick and easy.
- Select the source currency you are converting from — for example, USD (U.S. Dollar).
- Select the target currency you want to convert to — for example, EUR (Euro).
- Enter the amount you want to convert.
- The converted amount appears instantly based on the latest available exchange rate.
- Use the swap button to reverse the currencies and see the conversion in the other direction. Note that the rates displayed are mid-market reference rates. Banks, credit card companies, and currency exchange services typically add a markup (spread) of 1% to 3% or charge a flat fee, so the actual amount you receive may differ. For the best rates, compare offers from multiple providers.
Reference Table
| Currency | Code | Region |
|---|---|---|
| U.S. Dollar | USD | United States |
| Euro | EUR | Eurozone (20 countries) |
| Japanese Yen | JPY | Japan |
| British Pound | GBP | United Kingdom |
| Chinese Yuan | CNY | China |
| Taiwan Dollar | TWD | Taiwan |
| South Korean Won | KRW | South Korea |
| Hong Kong Dollar | HKD | Hong Kong |
| Singapore Dollar | SGD | Singapore |
| Malaysian Ringgit | MYR | Malaysia |
| Thai Baht | THB | Thailand |
| Indian Rupee | INR | India |
| Indonesian Rupiah | IDR | Indonesia |
| Philippine Peso | PHP | Philippines |
| Australian Dollar | AUD | Australia |
| New Zealand Dollar | NZD | New Zealand |
| Canadian Dollar | CAD | Canada |
| Vietnamese Dong | VND | Vietnam |
Frequently Asked Questions
Frequently Asked Questions
Why do exchange rates fluctuate?
Exchange rates fluctuate due to supply and demand in the forex market, influenced by interest rates, inflation, economic growth, political stability, trade balances, and market speculation. When a country raises interest rates, its currency often strengthens as investors seek higher returns. Political instability or economic downturns typically weaken a currency. Central banks can also intervene by buying or selling their own currency to influence the rate. Major events like elections, wars, and pandemic responses can cause significant short-term volatility.
What is the difference between buy and sell rates?
The buy rate (bid) is the price at which a bank or exchange service will buy a foreign currency from you. The sell rate (ask) is the price at which they will sell it to you. The difference between them is the spread, which represents the service provider's profit margin. The mid-market rate sits between these two. When you exchange currency, you always transact at the less favorable rate, so comparing spreads across providers can save you significant money on large conversions.
When is the best time to exchange currency?
The forex market operates 24 hours a day during weekdays, with the highest liquidity and tightest spreads when the London and New York sessions overlap (roughly 8 AM to 12 PM EST). For large conversions, monitor rate trends and consider setting rate alerts. Avoid exchanging currency at airports and hotels, which typically offer the worst rates due to high fees and wide spreads. Online services like Wise (formerly TransferWise) and Revolut often offer rates close to the mid-market rate with low, transparent fees.
What are pegged versus floating currencies?
Floating currencies, like the U.S. dollar, euro, and Japanese yen, have values determined by market forces. Pegged currencies are fixed to another currency or a basket of currencies. For example, the Hong Kong Dollar is pegged to the U.S. Dollar at approximately 7.8 HKD = 1 USD, and the Saudi Riyal is pegged at 3.75 SAR = 1 USD. Pegged currencies offer stability for trade but can come under pressure if market forces push the natural value far from the peg.
Tips & Advice
For international travel, compare currency exchange options before your trip — banks and online services like Wise typically offer rates 2% to 5% better than airport kiosks or hotels. Avoid dynamic currency conversion (DCC) when paying by card abroad; always choose to pay in the local currency, as DCC rates include hidden markups of 3% to 6%. Use credit cards with no foreign transaction fees for overseas purchases, as they generally offer near-mid-market rates set by Visa or Mastercard. When sending money internationally, compare the total cost (fees plus exchange rate markup) across providers, as some services advertise low fees but hide costs in unfavorable rates. For large international transactions like property purchases, consider using a specialized foreign exchange broker that can lock in a forward contract to protect against adverse rate movements. Keep in mind that exchange rates quoted on news sites are mid-market rates — you will always receive slightly less favorable rates from any commercial provider due to their built-in margin.
For live exchange rates, visit XE.com.